题目内容

Define the following variables and arrays: int k; int a[3][3]={1,2,3,4,5,6,7,8,9}; The output of the following statement is ( ). for(k=0;k<3;k++) printf("%d",a[k][2-k]);

A. 357
B. 369
C. 159
D. 147

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The following is the initialization of s, where the incorrect is ( ).

A. char s[5]={"abc"};
B. char s[5]={'a','b','c'};
C. char s[5]=" ";
D. char s[5]={"abcdef"};

The running result of the following program segment is ( ).char a[7]={"abcdef"}; char b[4]={"ABC"}; strcpy(a,b); printf("%c",a[5]);

A. _
B. \0
C. e
D. f

If defined: int a[3][4]={{1,2},{0},{4,5,8,12}}; After initialization,The initial values of a[1][2],a[2][2] are ,

If there is a statement,int a=4, *pt=&a; The following set of options that represent addresses are ( )

A. a , pt ,*&a
B. &*a, &a, *pt
C. *&pt, *pt, &a
D. &a, &*pt , pt